Blake, Gary. <br/><br/>
The elements of Business Writing:  the essentials guide to writing clear, concise letters, memos, reports, proposals, and other business documents. 

 - New york :  Longman,  1991. 
 - xvii, 140 p.  21 cm. 
<br/><br/>includes index. 
<br/><br/><label>ISBN: </label>002008095 
<br/><br/><label>Dewey Class. No.: </label>808.06665 BLA